But it could be the last release in OpenAI's classic LLM lineup.

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days ...

GPT-4.5 may become the successor to GPT-4o in ChatGPT’s free version, with much higher call limits and/or early access for ...

One of the critical improvements in GPT-4.5 is its decreased tendency to generate inaccurate information, commonly referred ...

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...

OpenAI CEO Sam Altman has taken to X to announce that the release of ChatGPT -4.5, scheduled for tomorrow, will be delayed ...

OpenAI's newest model, GPT-4.5, is coming sooner than we expected. A new reference has been spotted on ChatGPT's Android app ...

The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier ...